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Teratogenicity01:07

Teratogenicity

4.3K
The ability of a drug to produce structural deformations and functional abnormalities in the developing embryo or the fetus is called teratogenicity, and the drug producing this effect is known as a teratogen. Teratogenic effects include stillbirth, miscarriage, intrauterine growth restriction, and neurocognitive delay. A teratogen may affect the embryo at different stages of development, which is important in determining the type and extent of the damage. During blastocyst formation, the early...
4.3K
Association Areas of the Cortex01:21

Association Areas of the Cortex

9.6K
Association areas are regions of the cerebral cortex that do not have a specific sensory or motor function. Instead, they integrate and interpret information from various sources to enable higher cognitive processes such as memory, learning, and decision-making. Some key association areas include the following:
Prefrontal Association Area: This area is located in the frontal lobe and is involved in planning, decision-making, and moderating social behavior. It connects with primary motor areas,...
9.6K
Autism Spectrum Disorder01:19

Autism Spectrum Disorder

1.3K
Autism spectrum disorder (ASD) is a neurodevelopmental condition marked by persistent deficits in social communication and interaction alongside restrictive and repetitive behaviors or interests. ASD is sometimes accompanied by intellectual impairment.
These core symptoms manifest differently among individuals, ranging from mild to severe. The disorder's complexity extends beyond its clinical presentation, encompassing a diverse range of biological, cognitive, and sociocultural influences.
1.3K
Fetal Circulation01:14

Fetal Circulation

3.3K
Fetal circulation is a unique system that facilitates the exchange of gases, nutrients, and waste products between the developing fetus and the mother. This intricate process takes place through a special organ called the placenta.
Two umbilical arteries transport blood from the fetus to the placenta. At the placenta, the blood absorbs oxygen and nutrients while simultaneously eliminating waste products. This oxygen-enriched and nutrient-rich blood then returns to the fetus through one...
3.3K
Meiosis vs. Mitosis02:57

Meiosis vs. Mitosis

71.2K
Cell division is necessary for growth and reproduction in organisms. Mitosis aids cell growth and development by dividing somatic cells. In contrast, meiosis causes the division of germ cells and plays an essential role in sexual reproduction. Due to their unique functional requirements, mitosis and meiosis differ from each other in multiple aspects.
Before the start of mitosis and meiosis I, the cell synthesizes DNA, resulting in two homologous copies of each chromosome. DNA synthesis is...
71.2K
CNS Depressants: Alcohol and Nicotine01:27

CNS Depressants: Alcohol and Nicotine

1.3K
Ethanol, a clear colorless alcohol, has been consumed by humans for millennia, but its effects on the body are far from benign. At lower doses, it induces decreased inhibitions and loquaciousness, leading to its social appeal. However, it can cause severe consequences at higher doses, such as coma and respiratory depression, due to its zero-order elimination kinetics. Chronic ethanol abuse wreaks havoc on multiple organ systems, particularly the CNS and the liver. Abrupt cessation of ethanol...
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Related Experiment Video

Updated: Feb 17, 2026

Assessing Teratogenic Changes in a Zebrafish Model of Fetal Alcohol Exposure
10:07

Assessing Teratogenic Changes in a Zebrafish Model of Fetal Alcohol Exposure

Published on: March 20, 2012

27.1K

Fetal alcohol syndrome.

Robert L Bratton

    Postgraduate Medicine
    |December 12, 2017
    PubMed
    Summary

    Alcohol use during pregnancy can cause devastating effects on a fetus, leading to fetal alcohol syndrome. Early screening and counseling are crucial during prenatal care to prevent this condition.

    Area of Science:

    • Obstetrics and Gynecology
    • Pediatrics
    • Public Health

    Background:

    • Alcohol consumption during pregnancy poses significant risks to fetal development.
    • Despite known risks, some pregnant women continue to consume alcohol.
    • Fetal Alcohol Syndrome (FAS) represents a spectrum of developmental disorders caused by prenatal alcohol exposure.

    Purpose of the Study:

    • To discuss the clinical manifestations of Fetal Alcohol Syndrome.
    • To highlight the economic impact associated with Fetal Alcohol Syndrome.
    • To emphasize the importance of screening for alcohol use in pregnant women and providing counseling.

    Main Methods:

    • Review of clinical manifestations and economic data related to Fetal Alcohol Syndrome.
    • Emphasis on integrating alcohol use screening and counseling into routine prenatal care protocols.

    More Related Videos

    The Use of Trace Eyeblink Classical Conditioning to Assess Hippocampal Dysfunction in a Rat Model of Fetal Alcohol Spectrum Disorders
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    The Use of Trace Eyeblink Classical Conditioning to Assess Hippocampal Dysfunction in a Rat Model of Fetal Alcohol Spectrum Disorders

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    Moderate Prenatal Alcohol Exposure and Quantification of Social Behavior in Adult Rats
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    Moderate Prenatal Alcohol Exposure and Quantification of Social Behavior in Adult Rats

    Published on: December 14, 2014

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    Related Experiment Videos

    Last Updated: Feb 17, 2026

    Assessing Teratogenic Changes in a Zebrafish Model of Fetal Alcohol Exposure
    10:07

    Assessing Teratogenic Changes in a Zebrafish Model of Fetal Alcohol Exposure

    Published on: March 20, 2012

    27.1K
    The Use of Trace Eyeblink Classical Conditioning to Assess Hippocampal Dysfunction in a Rat Model of Fetal Alcohol Spectrum Disorders
    19:57

    The Use of Trace Eyeblink Classical Conditioning to Assess Hippocampal Dysfunction in a Rat Model of Fetal Alcohol Spectrum Disorders

    Published on: August 5, 2017

    8.9K
    Moderate Prenatal Alcohol Exposure and Quantification of Social Behavior in Adult Rats
    11:01

    Moderate Prenatal Alcohol Exposure and Quantification of Social Behavior in Adult Rats

    Published on: December 14, 2014

    10.3K

    Main Results:

    • Prenatal alcohol exposure can lead to a range of adverse outcomes for the fetus.
    • Fetal Alcohol Syndrome has considerable, though often unquantified, economic consequences.
    • Routine screening and counseling are effective strategies in addressing prenatal alcohol exposure.

    Conclusions:

    • Early identification and intervention are critical for mitigating the effects of prenatal alcohol exposure.
    • Healthcare providers should routinely screen for alcohol use during prenatal visits.
    • Counseling pregnant women about the risks of alcohol consumption is essential for fetal well-being.